Lockett, J. (1999). Plan your career. London: Orion Business.
Trích dẫn kiểu ChicagoLockett, John. Plan Your Career. London: Orion Business, 1999.
MLA引文Lockett, John. Plan Your Career. London: Orion Business, 1999.
警告：这些引文格式不一定是100％准确.
APA引文